Diaminovaleric acid
[医] 2,5-二氨基戊酸, 鸟氨酸
🧩 词语组成解析
🗣️ 情景例句
Where's your father?
你爸爸在哪？
Perseverance is vital to success.
不屈不挠是成功之本。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。